Example #1
0
// runMachineUpdate connects via ssh to the machine and runs the update script
func runMachineUpdate(m *state.Machine, sshArg string) error {
	progress("updating machine: %v\n", m)
	addr := instance.SelectPublicAddress(m.Addresses())
	if addr == "" {
		return fmt.Errorf("no appropriate public address found")
	}
	return runViaSsh(addr, sshArg)
}
Example #2
0
File: run.go Project: jameinel/core
// remoteParamsForMachine returns a filled in RemoteExec instance
// based on the machine, command and timeout params.  If the machine
// does not have an internal address, the Host is empty. This is caught
// by the function that actually tries to execute the command.
func remoteParamsForMachine(machine *state.Machine, command string, timeout time.Duration) *RemoteExec {
	// magic boolean parameters are bad :-(
	address := instance.SelectInternalAddress(machine.Addresses(), false)
	execParams := &RemoteExec{
		ExecParams: ssh.ExecParams{
			Command: command,
			Timeout: timeout,
		},
		MachineId: machine.Id(),
	}
	if address != "" {
		execParams.Host = fmt.Sprintf("ubuntu@%s", address)
	}
	return execParams
}
Example #3
0
func (context *statusContext) makeMachineStatus(machine *state.Machine) (status api.MachineStatus) {
	status.Id = machine.Id()
	status.Life,
		status.AgentVersion,
		status.AgentState,
		status.AgentStateInfo,
		status.Err = processAgent(machine)
	status.Series = machine.Series()
	status.Jobs = paramsJobsFromJobs(machine.Jobs())
	status.WantsVote = machine.WantsVote()
	status.HasVote = machine.HasVote()
	instid, err := machine.InstanceId()
	if err == nil {
		status.InstanceId = instid
		status.InstanceState, err = machine.InstanceStatus()
		if err != nil {
			status.InstanceState = "error"
		}
		status.DNSName = instance.SelectPublicAddress(machine.Addresses())
	} else {
		if state.IsNotProvisionedError(err) {
			status.InstanceId = "pending"
		} else {
			status.InstanceId = "error"
		}
		// There's no point in reporting a pending agent state
		// if the machine hasn't been provisioned. This
		// also makes unprovisioned machines visually distinct
		// in the output.
		status.AgentState = ""
	}
	hc, err := machine.HardwareCharacteristics()
	if err != nil {
		if !errors.IsNotFound(err) {
			status.Hardware = "error"
		}
	} else {
		status.Hardware = hc.String()
	}
	status.Containers = make(map[string]api.MachineStatus)
	return
}